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Types of energy, recycled energy - Coggle Diagram

- - - - flying hot air balloons, flying kites and sailing boats, surfing
    - - Windmills, modern wind turbine
  - - - Cost savings
        
        With free energy, wind turbines produce some of the cheapest electricity on the planet.
      - Make a job
        
        There are lots of jobs are made to serve this
        
        Currently, there are more than 100,000 people working in wind power generation in the US.
      - Renewable
        
        Wind is an infinite resource that will never run out. Wind will appear everyday
    - - The noise
        
        The sound of wind turbine is very loud. It can make you some problems about ears
        
        Inflammation ear
- - - - Renewable energy source.
        
        Sunlight is never exhausted, always refresh everyday
      - Technological development
        
        Solar power has a variety of uses in technology, our modern life
        
        Create machine, heat, dry..
      - low cost
        
        Because of the eternal existence, the cost of the solar system is really low
    - - Depends on the weather
        
        Some days that don't have any sunlight, solar power system will not work
        
        Winter, cold days..
      - Use a lot of space
        
        To get solar energy, we must have a vast area for the system
        
        If we are in the small place, It's seems to be impossible to obtain solar energy
  - - - water heater,..
    - - Refinery, Plant watering machine
    - - Flowers, Trees, plants